42274173 has 16 divisors (see below), whose sum is σ = 58447872. Its totient is φ = 27150000.

The previous prime is 42274171. The next prime is 42274201. The reversal of 42274173 is 37147224.

42274173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42274173 - 2¹ = 42274171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42274173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42274171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22438 + ... + 24248.

It is an arithmetic number, because the mean of its divisors is an integer number (3652992).

Almost surely, 2^42274173 is an apocalyptic number.

It is an amenable number.

42274173 is a deficient number, since it is larger than the sum of its proper divisors (16173699).

42274173 is a wasteful number, since it uses less digits than its factorization.

42274173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096.

The product of its digits is 9408, while the sum is 30.

The square root of 42274173 is about 6501.8591956455. The cubic root of 42274173 is about 348.3573996991.

The spelling of 42274173 in words is "forty-two million, two hundred seventy-four thousand, one hundred seventy-three".